Antlr.Runtime.BitSet.WordNumber C# (CSharp) Method

        private static int WordNumber( int bit )
        {
            return bit >> LOG_BITS; // bit / BITS
        }

        public void Remove(int el)
        {
            int index = BitSet.WordNumber(el);

            if (index >= this._bits.Length)
            {
                return;
            }
            this._bits[index] &= ~BitSet.BitMask(el);
        }